<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      size="large"
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="上级区域" prop="parentId">
        <el-tree-select
          v-model="formData.parentId"
          :data="companyAreaTree"
          :props="defaultProps"
          check-strictly
          default-expand-all
          placeholder="请选择上级区域"
        />
      </el-form-item>
      <el-form-item label="区域名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入区域名称" />
      </el-form-item>
      <el-form-item label="显示顺序" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入显示顺序" />
      </el-form-item>
      <el-form-item label="责任人" prop="dutyUserId">
        <el-select
          clearable
          multiple
          filterable
          v-model="formData.dutyUserId"
          placeholder="请选择责任人,支持模糊搜索"
        >
          <el-option
            v-for="dict in userList"
            :key="dict.id"
            :label="dict.nickname"
            :value="dict.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="pass">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="item in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="item.value"
            :value="item.value"
            :label="item.label"
          />
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { CompanyAreaApi, CompanyArea } from '@/api/business/localCompanyArea'
import { defaultProps, handleTree } from '@/utils/tree'
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import * as UserApi from '@/api/system/user'

/** 区域 表单 */
defineOptions({ name: 'CompanyAreaForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: undefined,
  parentId: undefined,
  sort: undefined,
  dutyUserId: [],
  dutyUserName: undefined,
  status: 0
})
const formRules = reactive({
  name: [{ required: true, message: '区域名称不能为空', trigger: 'blur' }],
  parentId: [{ required: true, message: '上级区域不能为空', trigger: 'blur' }],
  sort: [{ required: true, message: '显示顺序不能为空', trigger: 'blur' }],
  dutyUserId: [{ required: true, message: '负责人不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const companyAreaTree = ref() // 树形结构

//用户列表
const userList = ref([])

const initData = async () => {
  userList.value = await UserApi.getSimpleUserList()
}

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  await initData()
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await CompanyAreaApi.getCompanyArea(id)
    } finally {
      formLoading.value = false
    }
  }
  await getCompanyAreaTree()
}

/** 打开弹窗 */
const openAdd = async (type: string, id?: number) => {
  await initData()
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await CompanyAreaApi.getCompanyArea(id)
      formData.value.parentId = id
      formData.value.dutyUserId = []
      formData.value.id = undefined
      formData.value.name = undefined
      formData.value.sort = undefined
    } finally {
      formLoading.value = false
    }
  }
  await getCompanyAreaTree()
}

defineExpose({ open, openAdd }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as CompanyArea
    if (formType.value === 'create' || formType.value === 'add') {
      await CompanyAreaApi.createCompanyArea(data)
      message.success(t('common.createSuccess'))
    } else {
      await CompanyAreaApi.updateCompanyArea(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    parentId: undefined,
    sort: undefined,
    dutyUserId: [],
    dutyUserName: undefined,
    status: 0
  }
  formRef.value?.resetFields()
}

/** 获得区域树 */
const getCompanyAreaTree = async () => {
  companyAreaTree.value = []
  const data = await CompanyAreaApi.getCompanyAreaList()
  const root: Tree = { id: 0, name: '根节点', children: [] }
  root.children = handleTree(data, 'id', 'parentId')
  companyAreaTree.value.push(root)
}
</script>
